CN107839437B - Double drive compressor method for handover control, control device, control system and vehicle - Google Patents
Double drive compressor method for handover control, control device, control system and vehicle Download PDFInfo
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- CN107839437B CN107839437B CN201610839319.2A CN201610839319A CN107839437B CN 107839437 B CN107839437 B CN 107839437B CN 201610839319 A CN201610839319 A CN 201610839319A CN 107839437 B CN107839437 B CN 107839437B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
- B60H1/3208—Vehicle drive related control of the compressor drive means, e.g. for fuel saving purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3236—Cooling devices information from a variable is obtained
- B60H2001/3238—Cooling devices information from a variable is obtained related to the operation of the compressor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3269—Cooling devices output of a control signal
- B60H2001/327—Cooling devices output of a control signal related to a compressing unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3286—Constructional features
- B60H2001/3294—Compressor drive is hybrid
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Present disclose provides a kind of double drive compressor method for handover control, control device, control system and vehicle, double drive compressors include electrically-driven compressors and Mechanical Driven compressor, wherein control method includes: the information about power received about power battery；Switching command is sent based on information about power, switching command instruction needs to switch between Mechanical Driven compressor and electrically-driven compressors；And before the compressor being currently running does not shut down completely, when the revolving speed of the belt pulley of Mechanical Driven compressor and the revolving speed of electrically-driven compressors meet preset condition, it sends electromagnetic clutch state and changes instruction, so that the state of electromagnetic clutch changes to switch Mechanical Driven compressor and electrically-driven compressors.Powershift is carried out before the compressor being currently running does not shut down completely, the problem of air conditioning function weakens or loses when can solve double drive compressor powershifts, improves user experience.
Description
Technical field
This disclosure relates to vehicular compressed machine, and in particular, to a kind of double drive compressor method for handover control, control device,
Control system and vehicle.
Background technique
Automobile-used double drive compressors refer to that mixed motor-car has two compressors, and one is operated by driven by engine, another
It is to be powered to drive operating by power battery.Since air-conditioning system requires loine pressure, so air-conditioning can only be by one when opening
A compressor freezes.The driving force switching of double drive compressors at present are as follows: start after electrically-driven compressors stop completely
Engine, by driven by engine Mechanical Driven compressor operation；The high pressure on vehicle after Mechanical Driven compressor stops completely, from
And it is switched to electrically-driven compressors.The defect of such mode is to will cause of short duration air conditioning function to lose or weaken, and influences user
Experience.
Summary of the invention
First purpose of the disclosure is to provide a kind of double drive compressor method for handover control, dynamic to solve double drive compressors
The problem of air conditioning function weakens or loses when power switches.
Second purpose of the disclosure is to provide a kind of double drive compressor switching controls, dynamic to solve double drive compressors
The problem of air conditioning function weakens or loses when power switches.
The third purpose of the disclosure is to provide a kind of double drive compressor handover control systems, dynamic to solve double drive compressors
The problem of air conditioning function weakens or loses when power switches.
4th purpose of the disclosure is to provide a kind of vehicle, uses the double drive compressors switching control provided according to the disclosure
System processed.
To achieve the goals above, the disclosure provides a kind of double drive compressor method for handover control, double drive compressors
Including electrically-driven compressors and Mechanical Driven compressor, this method comprises: receiving the information about power about power battery；Based on institute
It states information about power and sends switching command, the switching command instruction is needed in the Mechanical Driven compressor and the electric drive pressure
It is switched between contracting machine；And before the compressor being currently running does not shut down completely, in the Mechanical Driven
When the revolving speed of the revolving speed of the belt pulley of compressor and the electrically-driven compressors meets preset condition, electromagnetic clutch state is sent
Change instruction, so that the state of the electromagnetic clutch changes to switch the Mechanical Driven compressor and the electric driven compression
Machine.
Optionally, described to be believed based on the electricity when the compressor being currently running is the electrically-driven compressors
It includes: to send to reduce the electrically-driven compressors by the instruction of revolving speed to preset fall off rate that breath, which sends switching command,；And hair
Send engine start instruction.
Optionally, the revolving speed of the revolving speed of the belt pulley in the Mechanical Driven compressor and the electrically-driven compressors
When meeting preset condition, sending electromagnetic clutch state to change instruction includes: revolving speed and the institute for obtaining the electrically-driven compressors
State the revolving speed of belt pulley；And the difference of the revolving speed in the revolving speed and belt pulley of the electrically-driven compressors is less than or equal to the
When one preset value, sends the instruction for making the revolving speed zero of the electrically-driven compressors and be attracted the finger of the electromagnetic clutch
It enables.
Optionally, the revolving speed of the revolving speed of the belt pulley in the Mechanical Driven compressor and the electrically-driven compressors
When meeting preset condition, sending electromagnetic clutch state to change instruction includes: revolving speed and the institute for obtaining the electrically-driven compressors
State the revolving speed of belt pulley；And in the revolving speed of the electrically-driven compressors and the equal revolving speed of the belt pulley, transmission makes institute
The instruction of instruction and the actuation electromagnetic clutch that the revolving speed for stating electrically-driven compressors is zero.
Optionally, this method further include: when opening dropping to the first preset rotation speed from the revolving speed of the electrically-driven compressors
When not getting the revolving speed of the belt pulley in the first preset time of beginning timing, sent out when first preset time is expired
Send the instruction for making the electrically-driven compressors shut down.
Optionally, described to be based on the electricity when the compressor being currently running is the Mechanical Driven compressor
It includes: the instruction for sending the revolving speed for obtaining the belt pulley that information, which sends switching command,；And based on acquired belt pulley
Starting current needed for revolving speed obtains the starting electrically-driven compressors.
Optionally, the revolving speed of the revolving speed of the belt pulley in the Mechanical Driven compressor and the electrically-driven compressors
When meeting preset condition, sending electromagnetic clutch state to change instruction includes: to send the instruction for disconnecting the electromagnetic clutch；With
And send the instruction for starting the electrically-driven compressors with the starting current.
Optionally, after the transmission switching command based on the information about power, this method further include: send display and close
In the instruction that the Mechanical Driven compressor and the electrically-driven compressors have switched.
According to the second aspect of the disclosure, a kind of double drive compressor switching controls, double drive compressors are provided
Including electrically-driven compressors and Mechanical Driven compressor, which includes: receiving module, for receiving the electricity about power battery
Measure information；Switching command sending module, for sending switching command based on the information about power, the switching command instruction needs
It is switched between the Mechanical Driven compressor and the electrically-driven compressors；And switching control module, for working as
Before the preceding compressor operated does not shut down completely, in the revolving speed of the belt pulley of the Mechanical Driven compressor and described
When the revolving speed of electrically-driven compressors meets preset condition, sends electromagnetic clutch state and change instruction, so that the electromagnetic clutch
The state of device changes to switch the Mechanical Driven compressor and the electrically-driven compressors.
Optionally, when the compressor being currently running is the electrically-driven compressors, the switching command sends mould
Block includes: drop rotary speed instruction sending submodule, reduces the electrically-driven compressors by revolving speed with default fall off rate for sending
Instruction；And engine start instruction sending submodule, for sending engine start instruction.
Optionally, the switching control module includes: the first revolving speed acquisition submodule, for obtaining the electric driven compression
The revolving speed of the revolving speed of machine and the belt pulley；And the first switching control submodule, for turning in the electrically-driven compressors
When the fast difference with the revolving speed of the belt pulley is less than or equal to the first preset value, the revolving speed for making the electrically-driven compressors is sent
Zero instruction and the instruction for being attracted the electromagnetic clutch.
Optionally, the switching control module includes: the second revolving speed acquisition submodule, for obtaining the electric driven compression
The revolving speed of the revolving speed of machine and the belt pulley；And the second switching control submodule, for turning in the electrically-driven compressors
When the revolving speed of the fast and described belt pulley is equal, send described in the instruction and actuation for making the revolving speed zero of the electrically-driven compressors
The instruction of electromagnetic clutch.
Optionally, the device further include: the first electrically-driven compressors, which shut down, instructs sending submodule, for when from
The revolving speed of the electrically-driven compressors drops to the first preset rotation speed and starts not getting the skin in the preset time of timing
When the revolving speed of belt wheel, the instruction for making the electrically-driven compressors shut down is sent when first preset time is expired.
Optionally, when the compressor being currently running is the Mechanical Driven compressor, the switching command is sent
Module includes: the first pulley speed acquisition instruction sending submodule, for sending the instruction for obtaining the revolving speed of the belt pulley；
And electrically-driven compressors starting current acquisition submodule, it is obtained for the revolving speed based on acquired belt pulley and starts the electricity
Starting current needed for driving compressor.
Optionally, the switching control module includes: the first electromagnetic clutch open command sending submodule, for sending
Disconnect the instruction of the electromagnetic clutch；And the first electrically-driven compressors enabled instruction sending submodule, make institute for sending
State the instruction that electrically-driven compressors are started with the starting current.
Optionally, device further include: idsplay order sending module is compressed for sending display about the Mechanical Driven
The instruction that machine and the electrically-driven compressors have switched.
Optionally, described device is air-conditioner control system.
In terms of according to the third of the disclosure, a kind of double drive compressor handover control systems, double drive compressors are provided
Including electrically-driven compressors and Mechanical Driven compressor, which includes: power battery electric quantity detection apparatus, for detecting power
The information about power of battery；The double drive compressor switching controls provided according to disclosure the second aspect；Engine controller,
For controlling the movement of engine under the control of double drive compressor switching controls, to control the engine band
Move the revolving speed of the belt pulley；Speed detector, for detecting the revolving speed and the electrically-driven compressors of the belt pulley
Revolving speed；And electromagnetic clutch state changing apparatus, it is described to change for changing instruction based on the electromagnetic clutch state
The state of electromagnetic clutch.
Optionally, which further includes display device, is driven for showing about the Mechanical Driven compressor and the electricity
The information that dynamic compressor has switched.
Optionally, the speed detector detects the revolving speed and the electricity of the belt pulley one of in the following manner
It drives the revolving speed of compressor: (1) being detected by Rotating speed measring sensor；And (2) pass through acquisition three-phase electromotive force and then
It is calculated based on the three-phase electromotive force of acquisition to detect.
According to the 4th of the disclosure the aspect, a kind of vehicle is provided, which includes offer in terms of disclosure third
Double drive compressor handover control systems.
Through the above technical solutions, the drive form of compressor is determined by the electricity of power battery in vehicle first, with
Switch between Mechanical Driven compressor and electrically-driven compressors, and is not stopped completely in the compressor being currently running
Before operating, when the when progress that meets preset condition of the revolving speed of the revolving speed of the belt pulley of Mechanical Driven compressor and electrically-driven compressors
The problem of powershift, air conditioning function weakens or loses when can solve double drive compressor powershifts, improve user experience.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the flow chart of double drive compressor method for handover control in accordance with one embodiment of the present disclosure；
Fig. 2 is the flow chart of double drive compressor method for handover control in accordance with another embodiment of the present disclosure；
Fig. 3 is the flow chart of double drive compressor method for handover control in accordance with another embodiment of the present disclosure；
Fig. 4 is the flow chart of double drive compressor method for handover control in accordance with another embodiment of the present disclosure；
Fig. 5 is the flow chart of double drive compressor method for handover control in accordance with another embodiment of the present disclosure；
Fig. 6 is the flow chart of double drive compressor method for handover control in accordance with another embodiment of the present disclosure；
Fig. 7 is the flow chart of double drive compressor method for handover control in accordance with another embodiment of the present disclosure；
Fig. 8 is the flow chart of double drive compressor method for handover control in accordance with another embodiment of the present disclosure；
Fig. 9 is the flow chart of double drive compressor method for handover control in accordance with another embodiment of the present disclosure；
Figure 10 is the flow chart of double drive compressor method for handover control in accordance with another embodiment of the present disclosure；
Figure 11 is the block diagram of double drive compressor switching controls in accordance with one embodiment of the present disclosure；
Figure 12 is the block diagram of double drive compressor switching controls in accordance with another embodiment of the present disclosure；
Figure 13 is the block diagram of double drive compressor switching controls in accordance with another embodiment of the present disclosure；
Figure 14 is the block diagram of double drive compressor switching controls in accordance with another embodiment of the present disclosure；
Figure 15 is the block diagram of double drive compressor switching controls in accordance with another embodiment of the present disclosure；
Figure 16 is the block diagram of double drive compressor handover control systems in accordance with one embodiment of the present disclosure.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
Automobile-used double drive compressors are mainly used in the air-conditioning system of hybrid vehicle.Electricity is opened in vehicle electricity abundance
Compressor is driven, opens Mechanical Driven compressor in vehicle feed.In the disclosure, BMS (Battery Management
System) refer to that battery management system, ACCS (Air-Condition Control System) refer to airconditioning control system
System, ACC (Air-Condition Compressor) refer to that compressor of air conditioner, ECM (Engine Control Module) refer to
Be engine control module, INS (Instrument) refers to instrument, and BMS, ACCS, ACC, ECM, INS etc. passes through vehicle CAN
The electrical connection of (Controller Area Network) bus, realizes signal interaction.
Air conditioning function weakens or loses when to solve the problems, such as double drive compressor powershifts, and the disclosure provides a kind of pair and drives
Compressor method for handover control, as shown in Figure 1, this method comprises: step S101, receives the information about power about power battery；
S102 sends switching command based on information about power, and switching command instruction is needed in Mechanical Driven compressor and electrically-driven compressors
Between switch over；And S103 compresses before the compressor being currently running does not shut down completely in Mechanical Driven
When the revolving speed of the belt pulley of machine and the revolving speed of electrically-driven compressors meet preset condition, the electromagnetic clutch state change of transmission refers to
It enables, so that the state of electromagnetic clutch changes to switch Mechanical Driven compressor and electrically-driven compressors.Need exist for explanation
It is that electromagnetic clutch has actuation and disconnects two states to compress when electromagnetic clutch is in attracting state using Mechanical Driven
Machine freezes, and vehicle motor drives belt pulley rotation, and then drives Mechanical Driven compressor operation；At electromagnetic clutch
When off-state, being freezed using electrically-driven compressors, above-mentioned belt pulley loses the control to Mechanical Driven compressor,
Electrically-driven compressors operate under the action of high-voltage electricity.
In step s 102, by determining that the information about power of power battery determines whether to carry out powershift.Specifically, In
In electrically-driven compressors operation process, when detecting that vehicle high pressure electricity is lower, electrically-driven compressors operation can only be maintained shorter
Time when, switch to Mechanical Driven compressor；During Mechanical Driven compressor operation, when detecting vehicle high pressure electricity
When sufficient, electrically-driven compressors are switched to.
Preset condition needed for above-mentioned transmission electromagnetic clutch state changes instruction can be arranged in several ways,
Middle preset condition can be identical or approximately uniform as the revolving speed of belt pulley for the revolving speed of electrically-driven compressors, so that carrying out power
When switching, the problem of air conditioning function loss will not be brought or weakened.
For example, being electrically-driven compressors in the compressor being currently running in first embodiment of the disclosure
When, as shown in Fig. 2, sending switching command based on information about power includes: that transmission makes electrically-driven compressors with pre- in step S102a1
If the instruction of fall off rate reduction revolving speed；And send engine start instruction.Control the revolving speed of electrically-driven compressors equably
Decline, carries out powershift in a lower revolving speed, can prevent from switching at high speed the damage to compressor, especially to electricity
The abrasion of magnet clutch and belt pulley.What needs to be explained here is that above-mentioned transmission makes electrically-driven compressors with default decline
Rate reduces the instruction of revolving speed and sends engine start instruction and can carry out simultaneously, can also carry out respectively, present embodiment
The timing of the two is not specifically limited.It is full in the revolving speed of the belt pulley of Mechanical Driven compressor and the revolving speed of electrically-driven compressors
When sufficient preset condition, sends electromagnetic clutch state and change instruction, i.e., be switched to the instruction of attracting state from off-state.
Further, in step s 103, as shown in Fig. 2, the step includes S1031a, turning for electrically-driven compressors is obtained
The revolving speed of speed and belt pulley；And S1032a, it is less than or equal in the difference of the revolving speed of the revolving speed and belt pulley of electrically-driven compressors
When the first preset value, sends the instruction for making the revolving speed zero of electrically-driven compressors and be attracted the instruction of electromagnetic clutch.Due to
The revolving speed of electrically-driven compressors is equably declined with default fall off rate, on the revolving speed of engine start rear pulley is started from scratch
It rises, before carrying out powershift, the revolving speed of electrically-driven compressors is consistently greater than the revolving speed of belt pulley, it is contemplated that when instruction has transmission
Between, the revolving speed of electrically-driven compressors is identical with the revolving speed of belt pulley when to guarantee to carry out powershift, can be in pulley speed
When being up to the revolving speed of electrically-driven compressors send make electrically-driven compressors revolving speed zero instruction and be attracted electromagnetism from
Powershift is realized in the instruction of clutch.It is less than or equal to first in the difference of the revolving speed of the revolving speed and belt pulley of electrically-driven compressors
When preset value, due to presetting the variable quantity that fall off rate is revolving speed in the unit time, in next unit time, such as one second
Interior, the revolving speed of the decline of the revolving speeds of electrically-driven compressors, belt pulley rises, so as to the revolving speed of the two close to it is identical when carry out
Powershift, wherein rule of thumb, the first preset value can be set to above-mentioned default fall off rate, or set in advance
2 times of reduction of speed rate or 0.5 times etc..
In another control strategy, quickly due to instruction transmission speed, it can not also consider to instruct transmission time,
In this case, step S103 includes: the revolving speed of the revolving speed and belt pulley that obtain electrically-driven compressors；And in electric drive pressure
When the revolving speed of contracting machine and the equal revolving speed of belt pulley, sends the instruction for making the revolving speed zero of electrically-driven compressors and be attracted electromagnetism
The instruction of clutch, it is ensured that the revolving speed of electrically-driven compressors and the revolving speed of belt pulley are identical when powershift.
Further, double drive compressor method for handover control in present embodiment further include: when from electrically-driven compressors
Revolving speed when dropping to the first preset rotation speed and starting not getting the revolving speed of belt pulley in the first preset time of timing,
The instruction for making electrically-driven compressors shut down is sent when one preset time is expired.Wherein, the first preset rotation speed is based on experience value
It is set as the best speed-changing of compressor, when the revolving speed of electrically-driven compressors drops to first default turn with default fall off rate
When fast, electrically-driven compressors will keep first preset rotation speed to operate, and start timing.When start timing first is default
If the rotary speed information that belt pulley is not got in, illustrates that engine does not successfully start up, it is contemplated that not enough power supply works as meter
When reaching for the first predetermined time, close electrically-driven compressors, wherein the first preset time can according to the first pre-set velocity
The empirical value of setting.
In the present embodiment, when the compressor being currently running is Mechanical Driven compressor, as shown in figure 3, In
Step S102a2, sending switching command based on information about power includes: the instruction for sending the revolving speed for obtaining belt pulley；And based on institute
Starting current needed for the revolving speed of the belt pulley of acquisition obtains starting electrically-driven compressors.Electric drive is switched to from Mechanical Driven
When, belt pulley drives Mechanical Driven compressor to keep former speed operating, is determined needed for electrically-driven compressors starting based on the speed
Electric current, so that electrically-driven compressors to be to rotate at the same speed, further, as shown in figure 3, compressing in step S103a in Mechanical Driven
When the revolving speed of the belt pulley of machine and the revolving speed of electrically-driven compressors meet preset condition, sends electromagnetic clutch state and change instruction
It include: to send the instruction for disconnecting electromagnetic clutch；And the instruction for starting electrically-driven compressors with starting current is sent, thus
Ensure that the revolving speed of electrically-driven compressors and the revolving speed of belt pulley are identical when powershift, air conditioning function when powershift is avoided to weaken
Or it loses.Wherein it should be noted that being opened needed for the revolving speed acquisition starting electrically-driven compressors based on acquired belt pulley
In the step of streaming current, starting current can be calculated by ACC and be fed back to ACCS, or can also directly be calculated by ACCS
Out.
In second embodiment of the disclosure, as shown in figure 4, switching command can also include referring in step S102
Show that electrically-driven compressors and Mechanical Driven compressor are needed with the operating of identical rotating speed of target, correspondingly, in step S103b, In
Before the compressor being currently running does not shut down completely, in the revolving speed and electric drive of the belt pulley of Mechanical Driven compressor
When the revolving speed of compressor reaches rotating speed of target, sends electromagnetic clutch state and change instruction, so that the state of electromagnetic clutch
Change to switch Mechanical Driven compressor and electrically-driven compressors.I.e. electromagnetic clutch state changes the required preset condition of instruction
It can be, before the compressor being currently running does not shut down completely, in turn of the belt pulley of Mechanical Driven compressor
The revolving speed of speed and electrically-driven compressors reaches rotating speed of target.
When the compressor being currently running is electrically-driven compressors, as shown in figure 5, in step S102b1, based on electricity
It includes: the instruction for sending and operate electrically-driven compressors with the second preset rotation speed that amount information, which sends switching command, and second default turn
Speed is lower than the current rotating speed of electrically-driven compressors；And send the instruction for operating belt pulley with the second preset rotation speed.As keep away
Exempt to switch at high speed the damage to compressor, the especially abrasion to belt pulley and electromagnetic clutch, and before avoiding powershift
The revolving speed of electrically-driven compressors is reduced to the second preset rotation speed first by electricity wretched insufficiency, when belt pulley is with second default turn
When speed operating, switch when synchronized.What needs to be explained here is that above-mentioned transmission makes electrically-driven compressors with the second preset rotation speed
The instruction and transmission of operating carry out belt pulley simultaneously with the instruction that the second preset rotation speed operates, can also respectively into
Row, the disclosure are not specifically limited the timing of the two.In the revolving speed and electric driven compression of the belt pulley of Mechanical Driven compressor
When the revolving speed of machine reaches the second preset rotation speed, sends electromagnetic clutch state and change instruction, i.e., be switched to suction from off-state
The instruction of conjunction state.
Specifically, in step S103b, as shown in figure 5, in the revolving speed and electric drive pressure of the belt pulley of Mechanical Driven compressor
When the revolving speed of contracting machine reaches the second preset rotation speed, sending electromagnetic clutch state to change instruction includes: S1031b, obtains electricity and drives
The revolving speed of dynamic compressor and the revolving speed of belt pulley；And S1032b, it is equal in the revolving speed of electrically-driven compressors and the revolving speed of belt pulley
When equal to the second preset rotation speed, sends the instruction for making the revolving speed zero of electrically-driven compressors and be attracted the finger of electromagnetic clutch
It enables, it is ensured that the revolving speed of electrically-driven compressors and the revolving speed of belt pulley are identical when powershift.
Further, double drive compressor method for handover control in present embodiment further include: when electrically-driven compressors with
When not getting the revolving speed of belt pulley in the second preset time of the second preset rotation speed operating, when the second preset time is expired
Send the instruction for making electrically-driven compressors shut down.If not getting belt pulley in the second preset time for starting timing
Rotary speed information, then illustrate that engine does not successfully start up, it is contemplated that not enough power supply, when timing reached for the second predetermined time,
Close electrically-driven compressors, wherein the second predetermined time can the according to second preset rotation speed setting empirical value.
In the present embodiment, when the compressor being currently running is Mechanical Driven compressor, as shown in fig. 6, In
Step S102b2, sending switching command based on information about power includes: the instruction for sending the revolving speed for obtaining belt pulley；And it is obtaining
To after the revolving speed of belt pulley, the instruction for making electrically-driven compressors start and operate with acquired pulley speed is sent.I.e.
When being switched to electric drive from Mechanical Driven, belt pulley drives Mechanical Driven compressor to keep former speed operating, starts electric driven compression
After machine, electrically-driven compressors are driven normally to start to reach the revolving speed of Mechanical Driven compressor.As shown in fig. 6, in step
S103b2, when the revolving speed of the belt pulley of Mechanical Driven compressor and the revolving speed of electrically-driven compressors reach rotating speed of target, hair
Power transmission magnet clutch state changes the revolving speed that instruction includes: the revolving speed and belt pulley that obtain electrically-driven compressors；And it is being obtained
When the revolving speed of the electrically-driven compressors taken is equal to acquired pulley speed, the instruction for disconnecting electromagnetic clutch is sent；And
After electromagnetic clutch disconnection, engine stop operation instruction is sent, so that it is guaranteed that electrically-driven compressors when powershift
Revolving speed is identical with the revolving speed of belt pulley, and air conditioning function when powershift is avoided to weaken or lose.
In the third embodiment of the disclosure, as shown in fig. 7, in step S103c, in the compression being currently running
When the driving force of machine is cut off and keeps coasting and provides the driving force for the compressor not operated currently, in machine
When tool drives the revolving speed of the belt pulley of compressor identical with the revolving speed of electrically-driven compressors, the electromagnetic clutch state change of transmission refers to
It enables, so that the state of electromagnetic clutch changes to switch Mechanical Driven compressor and electrically-driven compressors.That is electromagnetic clutch shape
Preset condition needed for state changes instruction can be, and is cut off in the driving force for the compressor being currently running and keeps inertia
In the case where operating and providing the driving force for the compressor not operated currently, the belt pulley of Mechanical Driven compressor
The revolving speed of revolving speed and electrically-driven compressors reaches identical, i.e., in the of short duration time before powershift, is currently transporting
The power source of the compressor turned is cut off, and allows the compressor currently operated that inertia reduction of speed is kept to operate, and is not transported currently
The power source of the compressor turned has outputed driving force, but the compressor not operated currently not yet works, i.e. air-conditioning system
Not yet freeze by the compressor not operated currently.
When the compressor being currently running is electrically-driven compressors, as shown in figure 8, in step S102c1, based on electricity
Measuring information and sending switching command includes: transmission engine start instruction, and sends electrically-driven compressors out code.Here it needs
It is noted that sending engine start instruction and electrically-driven compressors out code can carry out simultaneously, can also respectively into
Row, the disclosure are not especially limited the timing of the two, need to only guarantee that electromagnetic clutch does not have also when electrically-driven compressors are closed
There is actuation, i.e., in the time before guarantee powershift, electrical drive power stops, and electrically-driven compressors keep inertial deceleration fortune
Turn, engine has been started up and belt pulley is driven to operate at this time, but electromagnetic clutch is not yet attracted, i.e., mechanical drive is not yet made
For Mechanical Driven compressor.When the revolving speed of the belt pulley of Mechanical Driven compressor is identical with the revolving speed of electrically-driven compressors,
It sends electromagnetic clutch state and changes instruction, i.e., be switched to the instruction of attracting state from off-state, begun in this way by machinery
Driving compressor freezes.
In addition, before sending engine start instruction and electrically-driven compressors out code, being based in step S102c
It can also include: the instruction for sending and operating electrically-driven compressors with third preset rotation speed that information about power, which sends switching command,
Middle third preset rotation speed is lower than the current rotating speed of electrically-driven compressors；And electrically-driven compressors are received with third preset rotation speed fortune
The information turned.It as avoids switching at high speed the damage to compressor, and avoids electricity wretched insufficiency before powershift, first will
The revolving speed of electrically-driven compressors is reduced to third preset rotation speed, is then shut off electrically-driven compressors, and electrically-driven compressors are because used
Property begun to decline from the third preset rotation speed, when the revolving speed after decline is identical as pulley speed, electromagnetic clutch be attracted, machine
Tool drives compressor operation, begins to be freezed by Mechanical Driven compressor in this way.
Further, in step S103c, as shown in figure 8, in the revolving speed and electric drive of the belt pulley of Mechanical Driven compressor
When the revolving speed of compressor is identical, sending electromagnetic clutch state to change instruction includes: S1031c, obtains turning for electrically-driven compressors
The revolving speed of speed and belt pulley；And S1032c sends and is attracted in the revolving speed of electrically-driven compressors and the identical revolving speed of belt pulley
The instruction of electromagnetic clutch, it is ensured that the revolving speed of electrically-driven compressors and the revolving speed of belt pulley are identical when powershift.
In the present embodiment, when the compressor being currently running is Mechanical Driven compressor, as shown in figure 9, In
Step S102c2, sending switching command based on information about power includes: to send electrically-driven compressors enabled instruction and engine stop
Operation instruction.What needs to be explained here is that transmission engine stop operation instruction and electrically-driven compressors enabled instruction can be same
Shi Jinhang can also be carried out respectively, and the disclosure is not especially limited the timing of the two, need to only guarantee to disconnect in electromagnetic clutch
In a period of time before, i.e., in the time before powershift, engine stop output driving power, so that Mechanical Driven pressure
The operating of contracting machine inertia reduction of speed, electrically-driven compressors have been started up but not yet work namely air-conditioning system not yet passes electricity at this time
Driving compressor freezes.When the revolving speed of the belt pulley of Mechanical Driven compressor is identical with the revolving speed of electrically-driven compressors,
It sends electromagnetic clutch state and changes instruction, i.e., be switched to the instruction of off-state from attracting state, so that powershift is completed,
So that starting to be freezed by electrically-driven compressors.
Further, it as shown in figure 9, in step S103c2, is driven in the revolving speed and electricity of the belt pulley of Mechanical Driven compressor
When the revolving speed of dynamic compressor is identical, send electromagnetic clutch state change instruction include: obtain electrically-driven compressors revolving speed and
The revolving speed of belt pulley；And in the revolving speed of electrically-driven compressors and the identical revolving speed of belt pulley, sends and disconnect electromagnetic clutch
Instruction, so that it is guaranteed that the revolving speed of electrically-driven compressors and the revolving speed of belt pulley are identical when powershift, when avoiding powershift
Air conditioning function weakens or loses.
Shown in sum up, many beneficial effects may be implemented in the several embodiments of the disclosure, for example, having taken into account compression
Machine is changed into Mechanical Driven from being driven by electricity, and is changed into two kinds of situations being driven by electricity from Mechanical Driven, and adaptability is stronger；In
When being changed to Mechanical Driven by electric drive turn, first to electrically-driven compressors reduction of speed, there are enough stationarities, avoids for a long time
Switch the abrasion to electromagnetic clutch and belt pulley at high speed；Entire handoff procedure compressor is all operating, and avoids and cuts
The loss of air conditioning function when changing.
In addition, as shown in Figure 10, after sending switching command based on information about power, this method further include: S104 is sent
Show the instruction that has switched about Mechanical Driven compressor and electrically-driven compressors, for example, can show for example " electricity is sufficient,
Refrigeration demand has stopped engine ", " not enough power supply, refrigeration demand have been turned on engine " etc..It should be noted that the step can
Before after sending switching command, sending the change instruction of electromagnetic clutch state, electromagnetic clutch shape can also sent
State changes after instruction.
Figure 11 is a kind of block diagram of double-compressor switching control 200 shown according to an exemplary embodiment, the dress
Setting includes: receiving module 210, for receiving the information about power about power battery；Switching command sending module 220 is used for base
Switching command is sent in information about power, switching command instruction needs to carry out between Mechanical Driven compressor and electrically-driven compressors
Switching；And switching control module 230, for before not shutting down completely in the compressor being currently running, in machinery
When the revolving speed of belt pulley of compressor and the revolving speed of electrically-driven compressors being driven to meet preset condition, electromagnetic clutch state is sent
Change instruction, so that the state of electromagnetic clutch changes to switch Mechanical Driven compressor and electrically-driven compressors.
Optionally, as shown in figure 12, switching command sending module 220 includes: drop rotary speed instruction sending submodule 221a, is used
Electrically-driven compressors are reduced with default fall off rate in sending when the compressor being currently running is electrically-driven compressors
The instruction of revolving speed；And engine start instruction sending submodule 222a, for sending engine start instruction.
Optionally, as shown in figure 12, switching control module 230 includes: the first revolving speed acquisition submodule 231a, for working as
The revolving speed of electrically-driven compressors and the revolving speed of belt pulley are obtained when the preceding compressor operated is electrically-driven compressors；And the
One switching control submodule 232a, the difference of the revolving speed for the revolving speed and belt pulley in electrically-driven compressors are less than or equal to default
When fall off rate, sends the instruction for making the revolving speed zero of electrically-driven compressors and be attracted the instruction of electromagnetic clutch.
Optionally, switching control module 230 can also include: the second revolving speed acquisition submodule (not shown), for obtaining
The revolving speed of electrically-driven compressors and the revolving speed of belt pulley；And the second switching control submodule (not shown), in electric drive
When the revolving speed of compressor and the equal revolving speed of belt pulley, sends the instruction for making the revolving speed zero of electrically-driven compressors and be attracted electricity
The instruction of magnet clutch.
Optionally, as shown in figure 12, which can also include: that the first electrically-driven compressors stop fortune
Turn instruction sending submodule 235a, for when in the timing since the revolving speed of electrically-driven compressors drops to the first preset rotation speed
When not getting the revolving speed of belt pulley in preset time, sending when the first preset time is expired stops electrically-driven compressors
The instruction of operating.
Optionally, as shown in figure 12, switching command sending module 220 includes: that the first pulley speed acquisition instruction is sent
Submodule 223a sends the revolving speed for obtaining belt pulley when for being Mechanical Driven compressor in the compressor being currently running
Instruction；And electrically-driven compressors starting current acquisition submodule 224a, it is obtained for the revolving speed based on acquired belt pulley
Starting current needed for starting electrically-driven compressors.
Optionally, as shown in figure 12, switching control module 230 includes: that the first electromagnetic clutch open command sends submodule
Block 233a sends the instruction for disconnecting electromagnetic clutch when for being Mechanical Driven compressor in the compressor being currently running；
And the first electrically-driven compressors enabled instruction sending submodule 234a, electrically-driven compressors are opened with starting current for sending
Dynamic instruction.
Optionally, as shown in figure 15, the device further include: idsplay order sending module 240, for sending display about machine
The instruction that tool driving compressor and electrically-driven compressors have switched.
Optionally, which is air-conditioner control system, i.e. ACCS.
In accordance with another embodiment of the present disclosure, shown in the structure of double-compressor switching control 200 and Figure 11
Structure is similar, comprising: receiving module 210, for receiving the information about power about power battery；Switching command sending module 220,
For sending switching command based on information about power, switching command instruction need Mechanical Driven compressor and electrically-driven compressors it
Between switch over, and switching command also indicates electrically-driven compressors and Mechanical Driven compressor is transported with identical rotating speed of target
Turn；And switching control module 230, for being driven in machinery before not shutting down completely in the compressor being currently running
When the revolving speed of belt pulley and the revolving speed of electrically-driven compressors of dynamic compressor reach rotating speed of target, electromagnetic clutch state is sent
Change instruction, so that the state of electromagnetic clutch changes to switch Mechanical Driven compressor and electrically-driven compressors.
Optionally, as shown in figure 13, switching command sending module 220 includes: goal-selling revolving speed sending submodule 221b,
Electrically-driven compressors are transported with the second preset rotation speed for sending when the compressor being currently running is electrically-driven compressors
The instruction turned, the second preset rotation speed are lower than the current rotating speed of electrically-driven compressors；And pulley speed sending submodule 222b,
For sending the instruction for operating belt pulley with the second preset rotation speed.
Optionally, as shown in figure 13, switching control module 230 includes: third revolving speed acquisition submodule 231b, for working as
The revolving speed of electrically-driven compressors and the revolving speed of belt pulley are obtained when the preceding compressor operated is electrically-driven compressors；And the
Three switching control submodule 232b, for being equal to the second preset rotation speed in the revolving speed of electrically-driven compressors and the revolving speed of belt pulley
When, it sends the instruction for making the revolving speed zero of electrically-driven compressors and is attracted the instruction of electromagnetic clutch.
Optionally, as shown in figure 13, which can also include: that the second electrically-driven compressors stop fortune
Turn instruction sending submodule 236b, does not have in the second preset time that electrically-driven compressors are operated with the second preset rotation speed for working as
When having the revolving speed for getting belt pulley, the instruction for making electrically-driven compressors shut down is sent when the second preset time is expired.
Optionally, as shown in figure 13, switching command sending module 220 includes: that the second pulley speed acquisition instruction is sent
Submodule 223b sends the revolving speed for obtaining belt pulley when for being Mechanical Driven compressor in the compressor being currently running
Instruction；And the second electrically-driven compressors enabled instruction sending submodule 224b, for after getting the revolving speed of belt pulley,
Send the instruction for making electrically-driven compressors start and operate with acquired pulley speed.
Optionally, as shown in figure 13, switching control module 230 includes: the 4th revolving speed acquisition submodule 233b, for working as
The revolving speed of electrically-driven compressors and the revolving speed of belt pulley are obtained when the preceding compressor operated is Mechanical Driven compressor；And
Second electromagnetic clutch open command sending submodule 234b is equal to for the revolving speed in acquired electrically-driven compressors and is obtained
When the pulley speed taken, the instruction for disconnecting electromagnetic clutch is sent；And engine stop operation instruction sending submodule
235b, for sending engine stop operation instruction after electromagnetic clutch disconnection.
Optionally, as shown in figure 15, the device further include: idsplay order sending module 240, for sending display about machine
The instruction that tool driving compressor and electrically-driven compressors have switched.
Optionally, which is air-conditioner control system, i.e. ACCS.
In accordance with another embodiment of the present disclosure, shown in the structure of double-compressor switching control 200 and Figure 11
Structure is similar, comprising: receiving module 210, for receiving the information about power about power battery；Switching command sending module 220,
For sending switching command based on information about power, switching command instruction need Mechanical Driven compressor and electrically-driven compressors it
Between switch over；And switching control module 230, for being cut off and keeping in the driving force for the compressor being currently running
Coasting and when providing the driving force for the compressor not operated currently, in the belt pulley of Mechanical Driven compressor
When revolving speed is identical with the revolving speed of electrically-driven compressors, sends electromagnetic clutch state and change instruction, so that the shape of electromagnetic clutch
State changes to switch Mechanical Driven compressor and electrically-driven compressors.
Optionally, as shown in figure 14, switching command sending module 220 includes: the first switching command sending submodule 221c,
For sending engine start instruction and electric driven compression organ when the compressor being currently running is electrically-driven compressors
Close instruction.
Optionally, switching command sending module 220 further include: preset rotation speed sending submodule (not shown), for the
Before one switching command sending submodule 221c sends engine start instruction and electrically-driven compressors out code, transmission makes electricity
The instruction that driving compressor is operated with third preset rotation speed, third preset rotation speed are lower than the current rotating speed of electrically-driven compressors；With
And rotary speed information receiving submodule (not shown), the information operated for receiving electrically-driven compressors with third preset rotation speed, this
After electrically-driven compressors are with the operating of third preset rotation speed, the first switching command sending submodule 221c can be sent sample
Motivation enabled instruction and electrically-driven compressors out code.
Optionally, as shown in figure 14, switching control module 230 includes: the 5th revolving speed acquisition submodule 231c, for working as
The revolving speed of electrically-driven compressors and the revolving speed of belt pulley are obtained when the preceding compressor operated is electrically-driven compressors；And electricity
Magnet clutch is attracted instruction sending submodule 232c, in the revolving speed of electrically-driven compressors and the identical revolving speed of belt pulley,
Send the instruction for being attracted electromagnetic clutch.
Optionally, as shown in figure 14, switching command sending module 220 includes: the second switching command sending submodule 222c,
Electrically-driven compressors enabled instruction and engine are sent when for being Mechanical Driven compressor in the compressor being currently running
Shut down instruction.
Optionally, as shown in figure 14, switching control module 230 includes: the 6th revolving speed acquisition submodule 233c, for working as
The revolving speed of electrically-driven compressors and the revolving speed of belt pulley are obtained when the preceding compressor operated is Mechanical Driven compressor；And
Third electromagnetic clutch open command sending submodule 234c, in the revolving speed of electrically-driven compressors and the revolving speed phase of belt pulley
Meanwhile sending the instruction for disconnecting electromagnetic clutch.
Optionally, as shown in figure 15, the device further include: idsplay order sending module 240, for sending display about machine
The instruction that tool driving compressor and electrically-driven compressors have switched.
Optionally, which is air-conditioner control system, i.e. ACCS.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
As shown in figure 16, the disclosure also provides a kind of double drive compressor handover control systems 330, wherein double drive compressor packets
Electrically-driven compressors and Mechanical Driven compressor are included, which includes:
Power battery electric quantity detection apparatus 310, for detecting the information about power of power battery, which can be vehicle
After BMS, BMS detect the information about power of power battery, ACCS and ECM are sent a signal to carry out subsequent operation；Double drive compressions
Machine switching control 200, the device is using the double drive compressor switching controls provided in the disclosure, and this pair drives pressure
Contracting machine switching control can be the ACCS of vehicle；Engine controller 320, in double drive compressor switching controls
Control under control engine movement, to control the revolving speed of driven by engine belt pulley, which can be vehicle
ECM；Speed detector 330, the revolving speed of the revolving speed of belt pulley and electrically-driven compressors for detecting, wherein Rotating speed measring fills
It sets and detects the revolving speed of belt pulley and the revolving speed of electrically-driven compressors one of in the following manner: (1) being sensed by Rotating speed measring
Device detects；And (2) pass through acquisition three-phase electromotive force and are then based on the three-phase electromotive force of acquisition and calculated and detect.It passes
Sensor detection is detected by being able to detect the sensor of speed, such as rotary transformer, Hall sensor, these sensings
Device can directly acquire out specific revolving speed, and rotary speed information is sent to switching control.Sensorless detection can be with
Specific tachometer value is calculated by acquisition three-phase electromotive force, U, V, W respectively represent the voltage value of compressor three-phase circuit, motor
The voltage value that the difference of revolving speed will lead to three-phase electricity is different, and the motor three-phase voltage value on vehicle and is cut in several hectovolts or so
Change control device can acquisition voltage range between 0~5V, can by resistance combination carry out proportion divider, so that switching device is adopted
Collect the three-phase voltage of motor work.Then algorithm process is carried out again, and specific revolving speed is calculated；Electromagnetic clutch state
Change device 340, change the state of electromagnetic clutch for changing instruction based on electromagnetic clutch state, wherein electromagnetism from
Clutch state changing apparatus can be the ECM or ACC of vehicle.
In addition, double drive compressor handover control systems can also include display device 350, for showing about Mechanical Driven
The information that compressor and electrically-driven compressors have switched, the display device can be the INS of vehicle, and INS can show such as " electricity
Amount is sufficient, and refrigeration demand has stopped engine ", " not enough power supply, refrigeration demand have been turned on engine " etc..
In addition, in the methods, devices and systems as described above according to the embodiment of the present disclosure, the first preset rotation speed,
Two preset rotation speeds, third preset rotation speed may be the same or different, and the first preset time and the second preset time can be identical
Or it is different.
It should be noted that the first pulley speed acquisition instruction sending submodule 223a and the second pulley speed obtain
Instruction sending submodule 223b can be individual module, be also possible to integrate；First revolving speed acquisition submodule
231a, the second revolving speed acquisition submodule, third revolving speed acquisition submodule 231b, the 4th revolving speed acquisition submodule 234b, the 5th turn
Fast acquisition submodule 231c and the 6th revolving speed acquisition submodule 233c can be individual module, be also possible to integrate
's；First switching control submodule 232a, the second switching control submodule and third switching control submodule 232b can be list
Only module is also possible to integrate；First electromagnetic clutch open command sending submodule 233a, the second electromagnetism from
Clutch open command sending submodule 234b and third electromagnetic clutch open command sending submodule 234c can be individually
Module is also possible to integrate.
The disclosure also provides a kind of vehicle, which includes above-mentioned double drive compressor handover control systems.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (21)
1. a kind of double drive compressor method for handover control, double drive compressors include electrically-driven compressors and Mechanical Driven compression
Machine, which is characterized in that this method comprises:
Receive the information about power about power battery；
Switching command is sent based on the information about power, the switching command instruction is needed in the Mechanical Driven compressor and institute
It states and is switched between electrically-driven compressors；And
Before the compressor being currently running does not shut down completely, in turn of the belt pulley of the Mechanical Driven compressor
When the revolving speed of the fast and described electrically-driven compressors meets preset condition, sends electromagnetic clutch state and change instruction, so that described
The state of electromagnetic clutch changes to switch the Mechanical Driven compressor and the electrically-driven compressors.
2. the method according to claim 1, wherein being the electric drive pressure in the compressor being currently running
It is described to include: based on the information about power transmission switching command when contracting machine
Sending reduces the electrically-driven compressors by the instruction of revolving speed to preset fall off rate；And
Send engine start instruction.
3. according to the method described in claim 2, it is characterized in that, the belt pulley in the Mechanical Driven compressor turns
When the revolving speed of the fast and described electrically-driven compressors meets preset condition, sending the change instruction of electromagnetic clutch state includes:
Obtain the revolving speed of the electrically-driven compressors and the revolving speed of the belt pulley；And
When the difference of the revolving speed of the revolving speed and belt pulley of the electrically-driven compressors is less than or equal to the first preset value, send
Make the instruction of the revolving speed zero of the electrically-driven compressors and is attracted the instruction of the electromagnetic clutch.
4. according to the method described in claim 2, it is characterized in that, the belt pulley in the Mechanical Driven compressor turns
When the revolving speed of the fast and described electrically-driven compressors meets preset condition, sending the change instruction of electromagnetic clutch state includes:
Obtain the revolving speed of the electrically-driven compressors and the revolving speed of the belt pulley；And
In the revolving speed of the electrically-driven compressors and the equal revolving speed of the belt pulley, transmission makes the electrically-driven compressors
The instruction of instruction and the actuation electromagnetic clutch that revolving speed is zero.
5. the method according to claim 3 or 4, which is characterized in that this method further include:
Do not have in the first preset time of timing when since the revolving speed of the electrically-driven compressors drops to the first preset rotation speed
When having the revolving speed for getting the belt pulley, sending when first preset time is expired stops the electrically-driven compressors
The instruction of operating.
6. the method according to claim 1, wherein being the Mechanical Driven in the compressor being currently running
It is described to include: based on the information about power transmission switching command when compressor
Send the instruction for obtaining the revolving speed of the belt pulley；And
Starting current needed for revolving speed based on acquired belt pulley obtains the starting electrically-driven compressors.
7. according to the method described in claim 6, it is characterized in that, the belt pulley in the Mechanical Driven compressor turns
When the revolving speed of the fast and described electrically-driven compressors meets preset condition, sending the change instruction of electromagnetic clutch state includes:
Send the instruction for disconnecting the electromagnetic clutch；And
Send the instruction for starting the electrically-driven compressors with the starting current.
8. the method according to claim 1, wherein it is described based on the information about power send switching command it
Afterwards, this method further include:
Send the instruction that display has switched about the Mechanical Driven compressor and the electrically-driven compressors.
9. a kind of double drive compressor switching controls, double drive compressors include electrically-driven compressors and Mechanical Driven compression
Machine, which is characterized in that the device includes:
Receiving module, for receiving the information about power about power battery；
Switching command sending module, for sending switching command based on the information about power, the switching command instruction needs
It is switched between the Mechanical Driven compressor and the electrically-driven compressors；And
Switching control module, for before not shutting down completely in the compressor being currently running, in the Mechanical Driven
When the revolving speed of the revolving speed of the belt pulley of compressor and the electrically-driven compressors meets preset condition, electromagnetic clutch state is sent
Change instruction, so that the state of the electromagnetic clutch changes to switch the Mechanical Driven compressor and the electric driven compression
Machine.
10. double drive compressor switching controls according to claim 9, which is characterized in that is be currently running
When compressor is the electrically-driven compressors, the switching command sending module includes:
Rotary speed instruction sending submodule is dropped, reduces the electrically-driven compressors by the finger of revolving speed to preset fall off rate for sending
It enables；And
Engine start instruction sending submodule, for sending engine start instruction.
11. double drive compressor switching controls according to claim 10, which is characterized in that the switching control module
Include:
First revolving speed acquisition submodule, for obtaining the revolving speed of the electrically-driven compressors and the revolving speed of the belt pulley；And
First switching control submodule, the difference for revolving speed and the revolving speed of the belt pulley in the electrically-driven compressors are small
When being equal to the first preset value, sends the instruction for making the revolving speed zero of the electrically-driven compressors and be attracted the electromagnetic clutch
The instruction of device.
12. double drive compressor switching controls according to claim 10, which is characterized in that the switching control module
Include:
Second revolving speed acquisition submodule, for obtaining the revolving speed of the electrically-driven compressors and the revolving speed of the belt pulley；And
Second switching control submodule, in the revolving speed of the electrically-driven compressors and the equal revolving speed of the belt pulley,
It sends the instruction for making the revolving speed zero of the electrically-driven compressors and is attracted the instruction of the electromagnetic clutch.
13. double drive compressor switching controls according to claim 11, which is characterized in that the device further include:
First electrically-driven compressors, which shut down, instructs sending submodule, under the revolving speed from the electrically-driven compressors
It is pre- described first when being down to the first preset rotation speed and starting not getting the revolving speed of the belt pulley in the preset time of timing
If sending the instruction for making the electrically-driven compressors shut down when the time expires.
14. double drive compressor switching controls according to claim 9, which is characterized in that is be currently running
When compressor is the Mechanical Driven compressor, the switching command sending module includes:
First pulley speed acquisition instruction sending submodule, for sending the instruction for obtaining the revolving speed of the belt pulley；And
Electrically-driven compressors starting current acquisition submodule obtains for the revolving speed based on acquired belt pulley and starts the electricity
Starting current needed for driving compressor.
15. double drive compressor switching controls according to claim 14, which is characterized in that the switching control module
Include:
First electromagnetic clutch open command sending submodule, for sending the instruction for disconnecting the electromagnetic clutch；And
First electrically-driven compressors enabled instruction sending submodule makes the electrically-driven compressors with the starting electricity for sending
Flow the instruction of starting.
16. double drive compressor switching controls according to claim 9, which is characterized in that the device further include:
Idsplay order sending module has been cut for sending display about the Mechanical Driven compressor and the electrically-driven compressors
The instruction changed.
17. double drive compressor switching controls, feature according to any claim in claim 9 to 16 exist
In described device is air-conditioner control system.
18. a kind of double drive compressor handover control systems, double drive compressors include electrically-driven compressors and Mechanical Driven pressure
Contracting machine, which is characterized in that the system includes:
Power battery electric quantity detection apparatus, for detecting the information about power of power battery；
Double drive compressor switching controls according to any claim in claim 9 to 17；
Engine controller, for controlling the movement of engine under the control of double drive compressor switching controls, with
Just the revolving speed of belt pulley described in the driven by engine is controlled；
Speed detector, for detecting the revolving speed of the belt pulley and the revolving speed of the electrically-driven compressors；And
Electromagnetic clutch state changing apparatus, for based on the electromagnetic clutch state change instruction come change the electromagnetism from
The state of clutch.
19. system according to claim 18, which is characterized in that the system further includes display device, for show about
The information that the Mechanical Driven compressor and the electrically-driven compressors have switched.
20. system according to claim 18, which is characterized in that the speed detector comes one of in the following manner
Detect the revolving speed of the belt pulley and the revolving speed of the electrically-driven compressors:
(1) it is detected by Rotating speed measring sensor；And
(2) pass through acquisition three-phase electromotive force and be then based on the three-phase electromotive force of acquisition and calculated and detect.
21. a kind of vehicle, which is characterized in that the vehicle includes system described in any claim in claim 18 to 20.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839319.2A CN107839437B (en) | 2016-09-21 | 2016-09-21 | Double drive compressor method for handover control, control device, control system and vehicle |
| PCT/CN2017/102322 WO2018054293A1 (en) | 2016-09-21 | 2017-09-19 | Control method for switching of dual drive compressor, control device, control system, and vehicle |
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| CN201610839319.2A CN107839437B (en) | 2016-09-21 | 2016-09-21 | Double drive compressor method for handover control, control device, control system and vehicle |
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| CN107839437A CN107839437A (en) | 2018-03-27 |
| CN107839437B true CN107839437B (en) | 2019-11-08 |
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| CN201568256U (en) * | 2009-12-15 | 2010-09-01 | 中国三江航天工业集团公司特种车辆技术中心 | Two-motor driving device for vehicle-mounted air conditioner compressor |
| CN102632802A (en) * | 2012-05-03 | 2012-08-15 | 陕西航天动力高科技股份有限公司 | Double-drive device of vehicle compressor |
| CN204488420U (en) * | 2014-12-30 | 2015-07-22 | 郑州宇通客车股份有限公司 | The a/c system of a kind of motor vehicle driven by mixed power and double dynamical driving air-conditioning compressor thereof |
| CN204877951U (en) * | 2015-08-18 | 2015-12-16 | 浙江春晖空调压缩机有限公司 | Electronic and mechanical dual drive compressor |
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| CN107839437A (en) | 2018-03-27 |
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